This is news from Louisiana on Sunday. Seventeen people were shot but survived when gunfire erupted on on a playground where a block party was going in New Orleans. If you did not hear about it, do not be surprised. It was barely news. It is amazing to think that there was not a huge media blitz, that there were not the standard outrageous, grandstanding tweets, or the ridiculous parade of pseudo-experts on CNN and MSNBC to spend hours talking about gun control. The endless blog posts, the overwrought editorials. None of those. And why is that? Here is a...